<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title></title>
	<style type="text/css">
		div{
			width: 200px;
			height: 200px;
			background: pink;
			transition: all 0.3s;
		}
		div:hover{
			/*	  缩放
					默认是1，>1放大  <1缩小	
			


				*/
			transform: scale(0.2);
		}
		.box img{
			width: 100%;
			transition: all 0.5s;
		}
		.box{
			/*	溢出隐藏		*/
			overflow: hidden;
		}
		.box img:hover{
			transform: scale(1.5);
		}
	</style>
</head>
<body>
	<div>
	</div>
	<div class="box"></div>
</body>
</html>